* intrinsic.texi: Document COS, EXP, LOG, LOG10, SIN, SQRT, TAN.

From-SVN: r97496
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Francois-Xavier Coudert 2005-04-03 21:15:41 +02:00 committed by François-Xavier Coudert
parent f7cdcbf1c5
commit a5d58aeb44
2 changed files with 368 additions and 40 deletions

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@ -1,3 +1,7 @@
2005-04-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsic.texi: Document COS, EXP, LOG, LOG10, SIN, SQRT, TAN.
2005-04-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsic.texi: Document BESJ0, BESJ1, BESJN, BESY0, BESY1,

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@ -50,13 +50,20 @@ and editing. All contributions and corrections are strongly encouraged.
* @code{BESJ0}: BESJ0, Bessel function of the first kind of order 0
* @code{BESJ1}: BESJ1, Bessel function of the first kind of order 1
* @code{BESJN}: BESJN, Bessel function of the first kind
* @code{BESY0}: BESY0, Bessel function of the first kind of order 0
* @code{BESY1}: BESY1, Bessel function of the first kind of order 1
* @code{BESYN}: BESYN, Bessel function of the first kind
* @code{BESY0}: BESY0, Bessel function of the second kind of order 0
* @code{BESY1}: BESY1, Bessel function of the second kind of order 1
* @code{BESYN}: BESYN, Bessel function of the second kind
* @code{COS}: COS, Cosine function
* @code{COSH}: COSH, Hyperbolic cosine function
* @code{ERF}: ERF, Error function
* @code{ERFC}: ERFC, Complementary error function
* @code{EXP}: EXP, Cosine function
* @code{LOG}: LOG, Logarithm function
* @code{LOG10}: LOG10, Base 10 logarithm function
* @code{SQRT}: SQRT, Square-root function
* @code{SIN}: SIN, Sine function
* @code{SINH}: SINH, Hyperbolic sine function
* @code{TAN}: TAN, Tangent function
* @code{TANH}: TANH, Hyperbolic tangent function
@end menu
@ -1052,6 +1059,54 @@ end program test_besyn
@end table
@node COS
@section @code{COS} --- Cosine function
@findex @code{COS} intrinsic
@findex @code{DCOS} intrinsic
@findex @code{ZCOS} intrinsic
@findex @code{CDCOS} intrinsic
@cindex cosine
@table @asis
@item @emph{Description}:
@code{COS(X)} computes the cosine of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = COS(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)} or
@code{COMPLEX(*)}.
@end multitable
@item @emph{Return value}:
The return value has same type and kind than @var{X}.
@item @emph{Example}:
@smallexample
program test_cos
real :: x = 0.0
x = cos(x)
end program test_cos
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DCOS(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{CCOS(X)} @tab @code{COMPLEX(4) X} @tab @code{COMPLEX(4)} @tab f95, gnu
@item @code{ZCOS(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@item @code{CDCOS(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@end multitable
@end table
@node COSH
@section @code{COSH} --- Hyperbolic cosine function
@ -1107,7 +1162,7 @@ end program test_cosh
@code{ERF(X)} computes the error function of @var{X}.
@item @emph{Option}:
f95, gnu
gnu
@item @emph{Type}:
elemental function
@ -1135,7 +1190,7 @@ end program test_erf
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DERF(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{DERF(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab gnu
@end multitable
@end table
@ -1151,7 +1206,7 @@ end program test_erf
@code{ERFC(X)} computes the complementary error function of @var{X}.
@item @emph{Option}:
f95, gnu
gnu
@item @emph{Type}:
elemental function
@ -1179,12 +1234,216 @@ end program test_erfc
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DERFC(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{DERFC(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab gnu
@end multitable
@end table
@node EXP
@section @code{EXP} --- Exponential function
@findex @code{EXP} intrinsic
@findex @code{DEXP} intrinsic
@findex @code{ZEXP} intrinsic
@findex @code{CDEXP} intrinsic
@cindex exponential
@table @asis
@item @emph{Description}:
@code{EXP(X)} computes the base @math{e} exponential of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = EXP(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)} or
@code{COMPLEX(*)}.
@end multitable
@item @emph{Return value}:
The return value has same type and kind than @var{X}.
@item @emph{Example}:
@smallexample
program test_exp
real :: x = 1.0
x = exp(x)
end program test_exp
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DEXP(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{CEXP(X)} @tab @code{COMPLEX(4) X} @tab @code{COMPLEX(4)} @tab f95, gnu
@item @code{ZEXP(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@item @code{CDEXP(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@end multitable
@end table
@node LOG
@section @code{LOG} --- Logarithm function
@findex @code{LOG} intrinsic
@findex @code{ALOG} intrinsic
@findex @code{DLOG} intrinsic
@findex @code{CLOG} intrinsic
@findex @code{ZLOG} intrinsic
@findex @code{CDLOG} intrinsic
@cindex logarithm
@table @asis
@item @emph{Description}:
@code{LOG(X)} computes the logarithm of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = LOG(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)} or
@code{COMPLEX(*)}.
@end multitable
@item @emph{Return value}:
The return value is of type @code{REAL(*)} or @code{COMPLEX(*)}.
The kind type parameter is the same as @var{X}.
@item @emph{Example}:
@smallexample
program test_log
real(8) :: x = 1.0_8
complex :: z = (1.0, 2.0)
x = log(x)
z = log(z)
end program test_log
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{ALOG(X)} @tab @code{REAL(4) X} @tab @code{REAL(4)} @tab f95, gnu
@item @code{DLOG(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{CLOG(X)} @tab @code{COMPLEX(4) X} @tab @code{COMPLEX(4)} @tab f95, gnu
@item @code{ZLOG(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@item @code{CDLOG(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@end multitable
@end table
@node LOG10
@section @code{LOG10} --- Base 10 logarithm function
@findex @code{LOG10} intrinsic
@findex @code{ALOG10} intrinsic
@findex @code{DLOG10} intrinsic
@cindex logarithm
@table @asis
@item @emph{Description}:
@code{LOG10(X)} computes the base 10 logarithm of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = LOG10(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)} or
@code{COMPLEX(*)}.
@end multitable
@item @emph{Return value}:
The return value is of type @code{REAL(*)} or @code{COMPLEX(*)}.
The kind type parameter is the same as @var{X}.
@item @emph{Example}:
@smallexample
program test_log10
real(8) :: x = 10.0_8
x = log10(x)
end program test_log10
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{ALOG10(X)} @tab @code{REAL(4) X} @tab @code{REAL(4)} @tab f95, gnu
@item @code{DLOG10(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@end multitable
@end table
@node SIN
@section @code{SIN} --- Sine function
@findex @code{SIN} intrinsic
@findex @code{DSIN} intrinsic
@findex @code{ZSIN} intrinsic
@findex @code{CDSIN} intrinsic
@cindex sine
@table @asis
@item @emph{Description}:
@code{SIN(X)} computes the sine of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = SIN(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)} or
@code{COMPLEX(*)}.
@end multitable
@item @emph{Return value}:
The return value has same type and king than @var{X}.
@item @emph{Example}:
@smallexample
program test_sin
real :: x = 0.0
x = sin(x)
end program test_sin
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DSIN(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{CSIN(X)} @tab @code{COMPLEX(4) X} @tab @code{COMPLEX(4)} @tab f95, gnu
@item @code{ZSIN(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@item @code{CDSIN(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@end multitable
@end table
@node SINH
@section @code{SINH} --- Hyperbolic sine function
@findex @code{SINH} intrinsic
@ -1229,6 +1488,104 @@ end program test_sinh
@node SQRT
@section @code{SQRT} --- Square-root function
@findex @code{SQRT} intrinsic
@findex @code{DSQRT} intrinsic
@findex @code{CSQRT} intrinsic
@findex @code{ZSQRT} intrinsic
@findex @code{CDSQRT} intrinsic
@cindex square-root
@table @asis
@item @emph{Description}:
@code{SQRT(X)} computes the square root of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = SQRT(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)} or
@code{COMPLEX(*)}.
@end multitable
@item @emph{Return value}:
The return value is of type @code{REAL(*)} or @code{COMPLEX(*)}.
The kind type parameter is the same as @var{X}.
@item @emph{Example}:
@smallexample
program test_sqrt
real(8) :: x = 2.0_8
complex :: z = (1.0, 2.0)
x = sqrt(x)
z = sqrt(z)
end program test_sqrt
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DSQRT(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@item @code{CSQRT(X)} @tab @code{COMPLEX(4) X} @tab @code{COMPLEX(4)} @tab f95, gnu
@item @code{ZSQRT(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@item @code{CDSQRT(X)} @tab @code{COMPLEX(8) X} @tab @code{COMPLEX(8)} @tab f95, gnu
@end multitable
@end table
@node TAN
@section @code{TAN} --- Tangent function
@findex @code{TAN} intrinsic
@findex @code{DTAN} intrinsic
@cindex tangent
@table @asis
@item @emph{Description}:
@code{TAN(X)} computes the tangent of @var{X}.
@item @emph{Option}:
f95, gnu
@item @emph{Type}:
elemental function
@item @emph{Syntax}:
@code{X = TAN(X)}
@item @emph{Arguments}:
@multitable @columnfractions .15 .80
@item @var{X} @tab The type shall be an @code{REAL(*)}.
@end multitable
@item @emph{Return value}:
The return value is of type @code{REAL(*)}. The kind type parameter is
the same as @var{X}.
@item @emph{Example}:
@smallexample
program test_tan
real(8) :: x = 0.165_8
x = tan(x)
end program test_tan
@end smallexample
@item @emph{Specific names}:
@multitable @columnfractions .24 .24 .24 .24
@item Name @tab Argument @tab Return type @tab Option
@item @code{DTAN(X)} @tab @code{REAL(8) X} @tab @code{REAL(8)} @tab f95, gnu
@end multitable
@end table
@node TANH
@section @code{TANH} --- Hyperbolic tangent function
@findex @code{TANH} intrinsic
@ -1294,11 +1651,6 @@ end program test_tanh
@comment gen conjg
@comment dconjg
@comment
@comment gen cos
@comment dcos
@comment ccos
@comment zcos,cdcos
@comment
@comment gen count
@comment
@comment sub cpu_time
@ -1335,11 +1687,6 @@ end program test_tanh
@comment
@comment sub exit
@comment
@comment gen exp
@comment dexp
@comment cexp
@comment zexp,cdexp
@comment
@comment gen exponent
@comment
@comment gen floor
@ -1420,16 +1767,6 @@ end program test_tanh
@comment
@comment gen llt
@comment
@comment gen log
@comment alog
@comment dlog
@comment clog
@comment zlog, cdlog
@comment
@comment gen log10
@comment alog10
@comment dlog10
@comment
@comment gen logical
@comment
@comment gen matmul
@ -1527,22 +1864,12 @@ end program test_tanh
@comment isign
@comment dsign
@comment
@comment gen sin
@comment dsin
@comment csin
@comment zsin,cdsin
@comment
@comment gen size
@comment
@comment gen spacing
@comment
@comment gen spread
@comment
@comment gen sqrt
@comment dsqrt
@comment csqrt
@comment zsqrt,cdsqrt
@comment
@comment sub srand
@comment
@comment gen stat
@ -1555,9 +1882,6 @@ end program test_tanh
@comment
@comment sub system_clock
@comment
@comment gen tan
@comment dtan
@comment
@comment gen tiny
@comment
@comment gen transfer